138794176 has 14 divisors (see below), whose sum is σ = 275419820. Its totient is φ = 69397056.

The previous prime is 138794147. The next prime is 138794179. The reversal of 138794176 is 671497831.

It is not an unprimeable number, because it can be changed into a prime (138794179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084266 + ... + 1084393.

Almost surely, 2^138794176 is an apocalyptic number.

138794176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

138794176 is a deficient number, since it is larger than the sum of its proper divisors (136625644).

138794176 is an equidigital number, since it uses as much as digits as its factorization.

138794176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168671 (or 2168661 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 138794176 is about 11781.0940069248. The cubic root of 138794176 is about 517.7543395701.

The spelling of 138794176 in words is "one hundred thirty-eight million, seven hundred ninety-four thousand, one hundred seventy-six".